Visbox (Popularity: )
http://www.visbox.com Provides an affordable, high-end, projection-based VR system called the VisBox. Also available for custom hardware and software development.
RighTThing (Popularity: )
http://shop.rightthing.nl Reseller of 3D stereoscopic and VR hardware and software. Sells motion simulators, headtrackers, 3D movies, 3D HMD, 3D glasses for ...